riverhead.com - dns.ninja

`riverhead.com`

DNSSEC	⚠️ Not signed
NS	`ns1.cisco.com` ⭐
		A	2001:420:1101:6::a^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
		A	72.163.5.201^{🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
NS	`ns2.cisco.com`
		A	2001:420:2041:5000::a^{🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
		A	64.102.255.44^{🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
NS	`ns3.cisco.com`
		A	2001:420:1201:7::a^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
		A	173.37.146.41^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
MX	`rcdn-mx-01.cisco.com` ⭐
		A	2001:420:1101:7::48a3:166^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
		A	72.163.7.166^{🇺🇸 ASNTTCISCO72.163.7.0/24 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
MX	`aer-mx-01.cisco.com`⁽¹⁵⁾
		A	2001:420:4621::ad26:d496^{🇳🇱 ASNTTCISCO2001:420:4000::/36 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
		A	173.38.212.150^{🇳🇱 ASNTTCISCO173.38.128.0/17 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
MX	`alln-mx-01.cisco.com`⁽¹⁵⁾
		A	2001:420:1201:6::ad25:93e6^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
		A	173.37.147.230^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
SOA	`ns1.cisco.com`postmaster@cisco.com serial=28

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785716312

WOT: SAFE (62/100)

Same first word

riverhead.com

riverhead.biz.id

riverhead.net

riverhead.org

riverhead.co.nz

riverhead.coffee

Similar names

heradrive.com

hedervari.com

DNS History

8 records (6 active, 2 former)

○NSedns-aln1-1-l.cisco.com2015-08-03 → 2016-04-27 · 4 obs

● 2015-08-03 23:37:22
● 2016-04-27 14:35:58
○ 2017-04-02 08:28:30
○ 2026-08-03 00:22:42

○NSedns-rtp5-1-l2017-04-02 → 2017-04-02 · 4 obs

○ 2016-04-27 14:35:58
● 2017-04-02 08:28:30
○ 2026-03-03 00:18:08
○ 2026-08-03 00:22:42

●NSns1.cisco.com2015-08-03 → 2026-08-03 · 2 obs

● 2015-08-03 23:37:22
● 2026-08-03 00:22:42

●NSns2.cisco.com2015-08-03 → 2026-08-03 · 2 obs

● 2015-08-03 23:37:22
● 2026-08-03 00:22:42

●NSns3.cisco.com2015-08-03 → 2026-08-03 · 2 obs

● 2015-08-03 23:37:22
● 2026-08-03 00:22:42

●MXaer-mx-01.cisco.com2015-08-03 → 2026-08-03 · 2 obs

● 2015-08-03 23:37:22
● 2026-08-03 00:22:42

●MXalln-mx-01.cisco.com2015-08-03 → 2026-08-03 · 2 obs

● 2015-08-03 23:37:22
● 2026-08-03 00:22:42

●MXrcdn-mx-01.cisco.com2015-08-03 → 2026-08-03 · 2 obs

● 2015-08-03 23:37:22
● 2026-08-03 00:22:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
riverhead.com	ns1.cisco.com, ns2.cisco.com, ns3.cisco.com	6 records

✅ Authoritative Response

Server:72.163.5.201

NS records: ns1.cisco.com, ns2.cisco.com, ns3.cisco.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riverhead.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.cisco.com, ns3.cisco.com...`
MX	3	`alln-mx-01.cisco.com (pri: 15), rcdn-mx-01.cisco.com (pri: 10)...`
SOA	1	`ns1.cisco.com postmaster.cisco.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

Name Servers

riverhead.com is served by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

The name servers of riverhead.com overlap at least partially with those of other domains — among them cisco.llc, cisco-servicefinder.com, ciscosystems.sr and two more.

The hostnames ns1.cisco.com, ns2.cisco.com and ns3.cisco.com each direct to two IP addresses — ns1.cisco.com to 72.163.5.201 and 2001:420:1101:6::a, ns2.cisco.com to 64.102.255.44 and 2001:420:2041:5000::a, and ns3.cisco.com to 173.37.146.41 and 2001:420:1201:7::a.

Mail Servers

Mail for riverhead.com is routed through three mail servers — aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com.

At least some of the mail servers used by riverhead.com are shared with other domains: jumptxt.com, navini.com, mailingcompanion.com and two others among them.

These mail servers often appear in conjunction with the mail servers ams-mx-01.cisco.com, rtp-mx-01.cisco.com, mail1.dynamicsoft.com and mail.topspin.com.

The hostnames aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com each direct to two IP addresses — aer-mx-01.cisco.com to 173.38.212.150 and 2001:420:4621::ad26:d496, alln-mx-01.cisco.com to 173.37.147.230 and 2001:420:1201:6::ad25:93e6, and rcdn-mx-01.cisco.com to 72.163.7.166 and 2001:420:1101:7::48a3:166.